This Zoro Select 610 series piston spring check valve is a 3/8 in inline valve with MNPT x MNPT connections and a brass body. Its spring-loaded piston mechanism is configured for one-direction flow with spring-assisted closure under reverse-flow conditions for general-purpose air and compatible fluid applications requiring a check valve. The valve supports horizontal or vertical mounting and features a single, full-flow design.
Key Features:
- Valve type: Piston spring check valve with inline piston design
- Size: 3/8 in nominal valve size with 3/8 in connections on both ends
- Connections: Male NPT x Male NPT
- Body and internal materials: Brass body, brass check mechanism, brass seat, stainless steel spring
- Seal materials: Viton/FKM seal; seal listed as TFE, carbon filled
- Cracking pressure: 1 psi
- Pressure rating: 500 psi maximum operating pressure and maximum water pressure
- Temperature range: -20 Degrees F to 180 Degrees F
- Flow design: Single, full flow
- Media compatibility: Air and compatible fluids
- Mounting orientation: Horizontal or vertical
- Cv rating: 1.4
- Dimensions: 1.69 in overall length, 11/16 in overall height, 11/16 in hex size
| Pipe Size | 3/8" |
|---|---|
| Hex Size | 11/16 in |
| Connection Type | MNPT |
| Connection | MNPT |
| Body Material | Brass |
| Seat Material | Brass |
| Max. Temp. | 180 deg F |
| Item - Check Valves | Check Valve |
| Flow Design | Single |
| Application - Valves | General Purpose |
| Material of Construction | Brass |
| Sub-Category | Brass |
| Cracking Pressure - Check Valves | 1 psi |
| Spring Material - Check Valves | Stainless Steel |
| Seal Material | FKM |
| Pipe or Tube Size - Check Valves | 3/8 in |
| Mounting Position | Horizontal, Vertical |
| Max. Water Pressure | 500 psi |
| Seal Material - Check Valves | Viton |
| Cracking Pressure | 1 psi |
| Spring Material | Not Applicable |
| Length | 1.7 in |
| Max. Pressure | 500 psi |
| Width | 0.69 in |
| Size | 3/8" |
| Cap to Inlet Center | 2-5/16 in |
| Connection Type - Check Valves | MNPT x MNPT |
| Min. Temp. - Valves | -20 deg F |
| Max. Temp. - Valves | 180 deg F |
| Overall Height | 11/16 in |
| Mounting Orientation - Check Valves | Horizontal, Vertical |
| Item | Piston Spring Check Valve |
| Max. Water Pressure - Valves | 500 psi |
| Max. Steam Pressure - Valves | Not Rated |
| Body Material - Valves | Brass |
| Full Flow - Valves | Yes |
| Seat Material - Check Valves | Brass |
| Mechanism and Body Design | Piston |
| Overall Length | 1.69 in |
| Mounting Orientation | Horizontal, Vertical |
| Pipe or Tube Size | 3/8 in |
| Seal | TFE, Carbon Filled |
| Type | Piston Design |
| Coefficient of Volume (Cv) | 1.4 |
| 3-A Standard Compliance | Not Rated |
| Connection Size - Side 1 | 3/8 in |
| Check Mechanism Material | Brass |
| Valve Body Style | Inline |
| Connection Size - Side 2 | 3/8 in |
| Connection Type - Side 2 | NPT |
| Operating Temperature - Maximum | 180 deg F |
| Silent Check | Standard |
| Maximum Pressure - Operating | 500 psi |
| Maximum Pressure - Steam | Not Rated |
| Check Mechanism | Piston |
| Height - Cap to Inlet Center | 2-5/16 in |
| ANSI Flange Class | Not Applicable |
| Connection Gender - Side 1 | Male |
| Nominal Valve Size | 3/8 in |
| Vacuum Service Rating | Not Rated |
| Connection Gender - Side 2 | Male |
| Average Surface Roughness (Ra) | Not Applicable |
| For Media | Air, Fluids |
| Connection Type - Side 1 | NPT |
| Operating Temperature - Minimum | -20 deg F |
| Valve Series | 610 |
| Wire Rope Length | 1.69 in |
| Country of Origin (subject to change) | United States |
| Package Quantity | 1 |